5y-5(2y+6)=15

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Solution for 5y-5(2y+6)=15 equation:


Simplifying
5y + -5(2y + 6) = 15

Reorder the terms:
5y + -5(6 + 2y) = 15
5y + (6 * -5 + 2y * -5) = 15
5y + (-30 + -10y) = 15

Reorder the terms:
-30 + 5y + -10y = 15

Combine like terms: 5y + -10y = -5y
-30 + -5y = 15

Solving
-30 + -5y = 15

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Add '30' to each side of the equation.
-30 + 30 + -5y = 15 + 30

Combine like terms: -30 + 30 = 0
0 + -5y = 15 + 30
-5y = 15 + 30

Combine like terms: 15 + 30 = 45
-5y = 45

Divide each side by '-5'.
y = -9

Simplifying
y = -9

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